package com.itheima.controller;


import com.alibaba.dubbo.config.annotation.Reference;
import com.alibaba.fastjson.JSON;
import com.itheima.constant.MessageConstant;
import com.itheima.constant.RedisMessageConstant;
import com.itheima.domain.Member;
import com.itheima.entity.Result;
import com.itheima.service.MemberService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import redis.clients.jedis.JedisPool;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;
import java.util.Date;
import java.util.Map;

@RestController
@RequestMapping("/login")
public class LoginComtroller {

    @Reference
    private MemberService memberService;

    @Autowired
    private JedisPool jedisPool;


    @RequestMapping("check")
    public Result login(HttpServletResponse response, @RequestBody Map map){
        //客户端输入的验证码和手机号
        String validateCode = (String) map.get("validateCode");
        String telephone = (String) map.get("telephone");
        //redis缓存里的验证码
        String codeInRedis = jedisPool.getResource().get(telephone + RedisMessageConstant.SENDTYPE_LOGIN);
        if (codeInRedis !=null && codeInRedis.equals(validateCode)){
            //验证码正确,判断该用户是否是会员
            Member member = memberService.findByTel(telephone);
            if (member == null) {
                //不是会员,自动注册
                member.setRegTime(new Date());
                member.setPhoneNumber(telephone);
                memberService.add(member);
            }
            // //向客户端浏览器写入Cookie，内容为手机号
            Cookie cookie = new Cookie("login_member_tel",telephone);
            cookie.setMaxAge(60*60*24*30);
            response.addCookie(cookie);
            //将会员信息保存到Redis
            String s = JSON.toJSON(member).toString();
            jedisPool.getResource().setex(telephone,60*60,s);
            return new Result(true, MessageConstant.LOGIN_SUCCESS);
        }else {
            //验证码输入错误
            return new Result(false, MessageConstant.VALIDATECODE_ERROR);
        }

    }
}
